Home / 9,898,847.40-14,848,271.10-4,218,333.60

Finding the Fourth Proportional to 9,898,847.40, 14,848,271.10 and 4,218,333.60

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Solution

The fourth proportional to 9,898,847.40, 14,848,271.10 and 4,218,333.60 is: 6,327,500.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,898,847.40 : 14,848,271.10 = 4,218,333.60 : x
  2. Step 2: Convert to fraction form
    9,898,847.40/14,848,271.10 = 4,218,333.60/x
  3. Step 3: Cross multiply
    9,898,847.40x = 14,848,271.10 × 4,218,333.60
  4. Step 4: Simplify right side
    9,898,847.40x = 62,634,960,883,038.95
  5. Step 5: Solve for x
    x = 62,634,960,883,038.95/9,898,847.40
  6. Step 6: Final answer
    x = 6,327,500.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.